In a city where shadows have minds of their own and can exist independently of their owners, players take on the role of a cynical private investigator, Shadowheart. After a renowned shadow goes missing, the city's balance is thrown into chaos. Players must navigate through the intriguing underbelly of the city, interviewing quirky characters—both human and shadow—solving puzzles, and piecing together clues to discover the fate of the lost shadow. With a richly woven narrative influenced by player choices, the game explores themes of identity, freedom, and the dark humor of shadowy existence.